{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["common vulnerabilities and exposures", "patch", "supported platform", "time", "releaser", "vulnerability", "patch number", "vulnerable system version", "issues addressed", "vulnerable system"]}], "input": "A patched hcsshim file is available for download from GitHub ."}
{"patch vulnerability": [{"common vulnerabilities and exposures": "NAN", "patch": "A patched hcsshim file", "supported platform": "NAN", "time": "NAN", "releaser": "NAN", "vulnerability": "NAN", "patch number": "NAN", "vulnerable system version": "NAN", "issues addressed": "NAN", "vulnerable system": "NAN"}]}